Fast anwser  ill give you ! tyin the scientific method, what does the purpose do? a. it tells what the conclusion should be b. it states why the research is being done c. it states why all other theories are wrong d. it to analyze the experiment

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u. s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?